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browser.js
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browser.js
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'use strict';
var rscheme = /^(?:[a-z\u00a1-\uffff0-9-+]+)(?::|:\/\/)/i;
var _ = navigator.mozL10n.get;
var Browser = {
currentTab: null,
tabCounter: 0,
tabs: {},
styleSheet: document.styleSheets[0],
cssTranslateId: null,
GO: 0,
REFRESH: 1,
STOP: 2,
SEARCH: 3,
VISIBLE: 0,
TRANSITIONING: 1,
HIDDEN: 2,
PAGE_SCREEN: 'page-screen',
TABS_SCREEN: 'tabs-screen',
AWESOME_SCREEN: 'awesome-screen',
SETTINGS_SCREEN: 'settings-screen',
previousScreen: null,
currentScreen: 'page-screen',
// This data is set from browser settings,
// populated from init.json on first run
searchEngine: {},
DEVICE_RATIO: window.devicePixelRatio,
UPPER_SCROLL_THRESHOLD: 50, // hide address bar
LOWER_SCROLL_THRESHOLD: 5, // show address bar
MAX_TOP_SITES: 4, // max number of top sites to display
MAX_THUMBNAIL_WIDTH: 140,
MAX_THUMBNAIL_HEIGHT: 100,
FIRST_TAB: 'tab_0',
MAX_SAVING_RETRIES: 100, // max number of retries when saving images with a
// new name.
urlButtonMode: null,
addressBarState: null,
inTransition: false,
waitingActivities: [],
hasLoaded: false,
// store the current scroll position, so we can re-calculate whether
// we need to show the addressbar when loading the page is complete
lastScrollOffset: 0,
init: function browser_init() {
this.getAllElements();
// Add event listeners
this.urlBar.addEventListener('submit', this.handleUrlFormSubmit.bind(this));
this.urlInput.addEventListener('focus', this.urlFocus.bind(this));
this.urlInput.addEventListener('blur', this.urlBlur.bind(this));
this.urlInput.addEventListener('mouseup', this.urlMouseUp.bind(this));
this.urlInput.addEventListener('keyup',
this.handleUrlInputKeypress.bind(this));
this.urlButton.addEventListener('click',
this.handleUrlFormSubmit.bind(this));
this.tabsBadge.addEventListener('click',
this.handleTabsBadgeClicked.bind(this));
// Hack to make integration tests pass, see bug 912150
this.urlInput.addEventListener('click', this.urlFocus.bind(this));
BrowserDB.init((function() {
this.selectTab(this.createTab());
this.addressBarState = this.VISIBLE;
BrowserDB.getSetting('defaultSearchEngine', (function(uri) {
if (!uri)
return;
BrowserDB.getSearchEngine(uri, (function(searchEngine) {
if (!searchEngine)
return;
this.searchEngine = searchEngine;
}).bind(this));
}).bind(this));
}).bind(this));
},
toCamelCase: function toCamelCase(str) {
return str.replace(/\-(.)/g, function replacer(str, p1) {
return p1.toUpperCase();
});
},
getAllElements: function browser_getAllElements() {
var elementIDs = [
'toolbar-start', 'url-bar', 'url-input', 'url-button', 'awesomescreen',
'ssl-indicator', 'tabs-badge', 'throbber', 'frames', 'main-screen',
'crashscreen', 'bookmark-menu', 'bookmark-entry-sheet',
'startscreen', 'top-site-thumbnails',
'no-top-sites', 'tray', 'danger-dialog'];
// Loop and add element with camel style name to Modal Dialog attribute.
elementIDs.forEach(function createElementRef(name) {
this[this.toCamelCase(name)] = document.getElementById(name);
}, this);
},
loadRemaining: function browser_loadRemaining() {
if (this.hasLoaded)
return;
var elementsToLoad = [
// DOM Nodes with commented content to load
this.awesomescreen,
this.crashscreen,
this.tray,
this.bookmarkMenu,
this.bookmarkEntrySheet,
document.getElementById('settings'),
document.getElementById('modal-dialog-alert'),
document.getElementById('modal-dialog-prompt'),
document.getElementById('modal-dialog-confirm'),
document.getElementById('modal-dialog-custom-prompt'),
document.getElementById('http-authentication-dialog'),
document.getElementById('danger-dialog')
];
var filesToLoad = [
// css files
'shared/style/headers.css',
'shared/style/buttons.css',
'shared/style/input_areas.css',
'shared/style/status.css',
'shared/style/confirm.css',
'style/modal_dialog/modal_dialog.css',
'style/modal_dialog/prompt.css',
'style/themes/default/core.css',
'style/themes/default/buttons.css',
'style/action_menu.css',
'style/authentication_dialog.css',
'style/settings.css',
'style/awesomescreen.css',
// shared JS files
'shared/js/gesture_detector.js'
];
var jsFiles = [
'js/awesomescreen.js',
'js/settings.js',
'js/modal_dialog.js',
'js/authentication_dialog.js'
];
var domElements = [
'tabs-list', 'settings-button',
'close-tab', 'try-reloading', 'bookmark-menu-add',
'bookmark-menu-remove', 'bookmark-menu-cancel', 'bookmark-menu-edit',
'bookmark-entry-sheet-cancel', 'bookmark-entry-sheet-done',
'bookmark-title', 'bookmark-url', 'bookmark-previous-url',
'bookmark-menu-add-home', 'new-tab-button',
'danger-dialog-message', 'danger-dialog-cancel', 'danger-dialog-ok'
];
var loadBrowserFiles = function() {
LazyLoader.load(jsFiles, function() {
var mozL10n = navigator.mozL10n;
mozL10n.ready(function browser_localizeElements() {
elementsToLoad.forEach(function l10nElement(element) {
mozL10n.translate(element);
});
});
domElements.forEach(function createElementRef(name) {
this[this.toCamelCase(name)] = document.getElementById(name);
}, this);
this.initRemainingListeners();
document.body.classList.add('loaded');
this.hasLoaded = true;
if (this.waitingActivities.length) {
this.waitingActivities.forEach(this.handleActivity, this);
}
}.bind(this));
};
LazyLoader.load(elementsToLoad.concat(filesToLoad),
loadBrowserFiles.bind(this));
},
initRemainingListeners: function browser_initRemainingListeners() {
this.settingsButton.addEventListener('click',
Settings.show.bind(Settings));
this.newTabButton.addEventListener('click', this.handleNewTab.bind(this));
this.closeTab.addEventListener('click',
this.handleCloseTab.bind(this));
this.tryReloading.addEventListener('click',
this.handleTryReloading.bind(this));
this.bookmarkMenuAdd.addEventListener('click',
this.addBookmark.bind(this));
this.bookmarkMenuRemove.addEventListener('click',
this.removeBookmark.bind(this));
this.bookmarkMenuCancel.addEventListener('click',
this.hideBookmarkMenu.bind(this));
this.bookmarkMenuEdit.addEventListener('click',
this.showBookmarkEntrySheet.bind(this));
this.bookmarkMenuAddHome.addEventListener('click',
this.addLinkToHome.bind(this));
this.bookmarkEntrySheetCancel.addEventListener('click',
this.hideBookmarkEntrySheet.bind(this));
this.bookmarkEntrySheetDone.addEventListener('click',
this.saveBookmark.bind(this));
this.topSiteThumbnails.addEventListener('click',
this.followLink.bind(this));
this.tabsSwipeMngr.browser = this;
['mousedown', 'pan', 'tap', 'swipe'].forEach(function(evt) {
this.tabsList.addEventListener(evt,
this.tabsSwipeMngr[evt].bind(this.tabsSwipeMngr));
}, this);
this.screenSwipeMngr.browser = this;
this.screenSwipeMngr.screen = this.mainScreen;
this.screenSwipeMngr.gestureDetector =
new GestureDetector(this.mainScreen);
['mousedown', 'pan', 'tap', 'swipe'].forEach(function(evt) {
this.mainScreen.addEventListener(evt,
this.screenSwipeMngr[evt].bind(this.screenSwipeMngr));
}, this);
document.addEventListener('visibilitychange',
this.handleVisibilityChange.bind(this));
Settings.init();
ModalDialog.init();
Awesomescreen.init();
AuthenticationDialog.init(false);
},
/**
* Get configuration data from init.json file generated at build time.
*
* Try to get data for the operator variant specified in system settings,
* otherwise fall back to the default if provided.
*
* @param {Object} specifying operator variant as variant.mcc & variant.mnc.
* @param {Function} callback Called with config data object or null.
*/
getConfigurationData: function browser_getDefaultData(variant, callback) {
var DEFAULT_MCC = '000';
var DEFAULT_MNC = '000';
var xhr = new XMLHttpRequest();
xhr.open('GET', '/js/init.json', true);
xhr.addEventListener('load', (function browser_defaultDataListener() {
if (!(xhr.status === 200 | xhr.status === 0)) {
console.error('Unknown response when getting configuration data.');
return;
}
var data = JSON.parse(xhr.responseText);
var mccCode = NumberHelper.zfill(variant.mcc, 3);
var mncCode = NumberHelper.zfill(variant.mnc, 3);
if (data[mccCode + mncCode]) {
callback(data[mccCode + mncCode]);
} else if (data[mccCode + DEFAULT_MNC]) {
callback(data[mccCode + DEFAULT_MNC]);
} else if (data[DEFAULT_MCC + DEFAULT_MNC]) {
callback(data[DEFAULT_MCC + DEFAULT_MNC]);
} else {
callback(null);
console.error('No configuration data found.');
}
}).bind(this), false);
xhr.onerror = function getDefaultDataError() {
callback(null);
console.error('Error getting configuration data.');
};
xhr.send();
},
// Clicking the page preview on the left gutter of the tab page opens
// that page
handlePageScreenClicked: function browser_handlePageScreenClicked(e) {
if (this.inTransition) {
return;
}
if (this.currentScreen === this.TABS_SCREEN) {
this.showPageScreen();
}
},
handleTryReloading: function browser_handleTryReloading() {
this.reviveCrashedTab(this.currentTab);
},
handleCloseTab: function browser_handleCloseTab() {
this.hideCrashScreen();
this.deleteTab(this.currentTab.id);
this.setTabVisibility(this.currentTab, true);
this.updateTabsCount();
},
// Tabs badge is the button at the top right, used to show the number of tabs
// and to create new ones
handleTabsBadgeClicked: function browser_handleTabsBadgeClicked(e) {
if (this.inTransition)
return;
this.showTabScreen();
},
handleNewTab: function browserHandleNewTab(e) {
this.inTransition = true;
var tabId = this.createTab();
this.showNewTabAnimation((function browser_showNewTabAnimation() {
this.selectTab(tabId);
Awesomescreen.show();
}).bind(this));
},
// Each browser gets their own listener
handleBrowserEvent: function browser_handleBrowserEvent(tab) {
return (function(evt) {
var isCurrentTab = this.currentTab.id === tab.id;
switch (evt.type) {
case 'mozbrowserloadstart':
// iframe will call loadstart on creation, ignore
if (!tab.url || tab.crashed) {
return;
}
// If address bar is hidden then show it
if (this.addressBarState === this.HIDDEN) {
this.showAddressBar();
}
tab.loading = true;
if (isCurrentTab && this.currentScreen === this.PAGE_SCREEN) {
this.throbber.classList.add('loading');
this.setUrlButtonMode(this.STOP);
}
tab.title = null;
tab.iconUrl = null;
break;
case 'mozbrowserloadend':
if (!tab.loading) {
return;
}
tab.loading = false;
if (isCurrentTab && this.currentScreen === this.PAGE_SCREEN) {
this.throbber.classList.remove('loading');
this.setUrlBar(tab.title || tab.url);
this.setUrlButtonMode(this.REFRESH);
}
// Capture screenshot for tab thumbnail
if (tab.dom.getScreenshot) {
tab.dom.getScreenshot(this.MAX_THUMBNAIL_WIDTH * this.DEVICE_RATIO,
this.MAX_THUMBNAIL_HEIGHT * this.DEVICE_RATIO).onsuccess =
(function(e) {
tab.screenshot = e.target.result;
if (this.currentScreen === this.TABS_SCREEN) {
this.showTabScreen();
}
BrowserDB.updateScreenshot(tab.url, tab.screenshot);
}).bind(this);
}
// If no icon URL found yet, try loading from default location
if (!tab.iconUrl) {
var a = document.createElement('a');
a.href = tab.url;
var iconUrl = a.protocol + '//' + a.hostname + '/' + 'favicon.ico';
BrowserDB.setAndLoadIconForPage(tab.url, iconUrl);
}
// We always show the address bar when loading
// After loading we might need to hide it
this.handleScroll({ detail: { top: this.lastScrollOffset } });
break;
case 'mozbrowserlocationchange':
this.lastScrollOffset = 0;
if (evt.detail === 'about:blank') {
return;
}
tab.url = evt.detail;
this.updateHistory(evt.detail);
if (isCurrentTab) {
if (this.currentScreen === this.PAGE_SCREEN) {
this.setUrlBar(tab.url);
}
}
break;
case 'mozbrowsertitlechange':
if (evt.detail) {
tab.title = evt.detail;
BrowserDB.setPageTitle(tab.url, tab.title);
if (isCurrentTab && !tab.loading &&
this.currentScreen === this.PAGE_SCREEN) {
this.setUrlBar(tab.title);
}
// Refresh the tab screen if we are currently viewing it, for dynamic
// or not yet loaded titles
if (this.currentScreen === this.TABS_SCREEN) {
this.showTabScreen();
}
}
break;
case 'mozbrowsericonchange':
if (evt.detail.href && evt.detail.href != tab.iconUrl) {
tab.iconUrl = evt.detail.href;
// TODO: Pick up the best icon
// based on evt.detail.sizes and device size.
BrowserDB.setAndLoadIconForPage(tab.url, tab.iconUrl);
}
break;
case 'mozbrowsercontextmenu':
if (!this.contextMenuHasCalled) {
this.contextMenuHasCalled = true;
this.showContextMenu(evt);
}
break;
case 'mozbrowsersecuritychange':
tab.security = evt.detail;
if (isCurrentTab) {
this.updateSecurityIcon();
}
break;
case 'mozbrowseropenwindow':
this.handleWindowOpen(evt);
break;
case 'mozbrowserclose':
this.handleWindowClose(tab.id);
this.setTabVisibility(this.currentTab, true);
this.updateTabsCount();
if (tab.id === ModalDialog.currentOrigin) {
ModalDialog.hide();
} else if (tab.id === AuthenticationDialog.currentOrigin) {
AuthenticationDialog.hide();
}
break;
case 'mozbrowserusernameandpasswordrequired':
if (!isCurrentTab) {
this.hideCurrentTab();
this.selectTab(tab.id);
}
if (this.currentScreen !== this.PAGE_SCREEN) {
this.showPageScreen();
}
AuthenticationDialog.handleEvent(evt, tab.id);
break;
case 'mozbrowsershowmodalprompt':
if (!isCurrentTab) {
this.hideCurrentTab();
this.selectTab(tab.id);
}
if (this.currentScreen !== this.PAGE_SCREEN) {
this.showPageScreen();
}
ModalDialog.handleEvent(evt, tab.id);
break;
case 'mozbrowsererror':
if (evt.detail.type === 'fatal')
this.handleCrashedTab(tab);
break;
case 'mozbrowserasyncscroll':
this.handleScroll(evt);
break;
}
}).bind(this);
},
handleScroll: function browser_handleScroll(evt) {
this.lastScrollOffset = evt.detail.top;
if (evt.detail.top < this.LOWER_SCROLL_THRESHOLD) {
this.showAddressBar();
} else if (evt.detail.top > this.UPPER_SCROLL_THRESHOLD) {
this.hideAddressBar();
}
},
hideAddressBar: function browser_hideAddressBar() {
if (this.addressBarState === this.HIDDEN ||
this.addressBarState === this.TRANSITIONING) {
return;
}
// don't hide the address bar when loading
if (this.currentTab.loading)
return;
var addressBarHidden = (function browser_addressBarHidden() {
this.addressBarState = this.HIDDEN;
this.mainScreen.removeEventListener('transitionend', addressBarHidden);
}).bind(this);
// Prevent interaction with fluffy address bar when hidden, bug 937929
this.urlInput.disabled = true;
this.mainScreen.addEventListener('transitionend', addressBarHidden);
this.addressBarState = this.TRANSITIONING;
this.mainScreen.classList.add('expanded');
this.mainScreen.clientTop;
this.mainScreen.classList.add('address-hidden');
},
showAddressBar: function browser_showAddressBar() {
if (this.addressBarState === this.VISIBLE ||
this.addressBarState === this.TRANSITIONING) {
return;
}
var addressBarVisible = (function browser_addressBarVisible() {
this.mainScreen.classList.remove('expanded');
this.addressBarState = this.VISIBLE;
this.mainScreen.removeEventListener('transitionend', addressBarVisible);
}).bind(this);
// Only allow interaction with fluffy address bar when visible, bug 937929
this.urlInput.disabled = false;
this.mainScreen.addEventListener('transitionend', addressBarVisible);
this.addressBarState = this.TRANSITIONING;
this.mainScreen.clientTop;
this.mainScreen.classList.remove('address-hidden');
},
handleUrlInputKeypress: function browser_handleUrlInputKeypress(evt) {
var input = this.urlInput.value;
Awesomescreen.update(input);
if (input === '') {
this.setUrlButtonMode(null);
return;
}
this.setUrlButtonMode(
UrlHelper.isNotURL(input) ? this.SEARCH : this.GO
);
},
showCrashScreen: function browser_showCrashScreen() {
this.crashscreen.style.display = 'block';
},
hideCrashScreen: function browser_hideCrashScreen() {
this.crashscreen.style.display = 'none';
},
handleCrashedTab: function browser_handleCrashedTab(tab) {
// No need to show the crash screen for background tabs,
// they will be revived when selected
if (tab.id === this.currentTab.id && !document.hidden) {
this.showCrashScreen();
}
tab.loading = false;
tab.crashed = true;
ModalDialog.clear(tab.id);
AuthenticationDialog.clear(tab.id);
this.frames.removeChild(tab.dom);
delete tab.dom;
delete tab.screenshot;
if (this.currentScreen === this.TABS_SCREEN) {
this.showTabScreen();
}
},
handleVisibilityChange: function browser_handleVisibilityChange() {
if (!document.hidden && this.currentTab.crashed)
this.reviveCrashedTab(this.currentTab);
// Bug 845661 - Attention screen does not appears when
// the url bar input is focused.
if (document.hidden) {
this.urlInput.blur();
this.currentTab.dom.blur();
}
},
reviveCrashedTab: function browser_reviveCrashedTab(tab) {
this.createTab(null, null, tab);
this.setTabVisibility(tab, true);
Toolbar.refreshButtons();
this.navigate(tab.url);
tab.crashed = false;
this.hideCrashScreen();
},
handleWindowOpen: function browser_handleWindowOpen(evt) {
var url = evt.detail.url;
var frame = evt.detail.frameElement;
var tab = this.createTab(url, frame);
this.hideCurrentTab();
this.selectTab(tab);
// The frame will already be loading once we receive it, which
// means we need to assume it is loading
this.currentTab.loading = true;
this.setTabVisibility(this.currentTab, true);
this.updateTabsCount();
},
handleWindowClose: function browser_handleWindowClose(tabId) {
if (!tabId)
return false;
this.deleteTab(tabId);
return true;
},
updateTabsCount: function browser_updateTabsCount() {
this.tabsBadge.innerHTML = Object.keys(this.tabs).length +
'<span id="more-tabs">›</span>';
},
updateSecurityIcon: function browser_updateSecurityIcon() {
if (!this.currentTab.security) {
this.sslIndicator.value = '';
return;
}
this.sslIndicator.value = this.currentTab.security.state;
},
navigate: function browser_navigate(url) {
this.hideStartscreen();
this.showPageScreen();
this.currentTab.title = null;
this.currentTab.url = url;
this.currentTab.dom.setAttribute('src', url);
this.setUrlBar(url);
},
getUrlFromInput: function browser_getUrlFromInput(input) {
var hasScheme = !!(rscheme.exec(input) || [])[0];
// Not a valid URL, could be a search term
if (UrlHelper.isNotURL(input) && this.searchEngine.uri) {
var uri = this.searchEngine.uri.replace('{searchTerms}', input);
return uri;
}
// No scheme, prepend basic protocol and return
if (!hasScheme) {
return 'http://' + input;
}
return input;
},
handleUrlFormSubmit: function browser_handleUrlFormSubmit(e) {
if (e) {
e.preventDefault();
}
if (this.urlButtonMode === null) {
return;
}
if (this.urlButtonMode == this.REFRESH && this.currentTab.crashed) {
this.setUrlBar(this.currentTab.url);
this.reviveCrashedTab(this.currentTab);
return;
}
if (this.urlButtonMode == this.REFRESH && !this.currentTab.crashed) {
// https://bugzilla.mozilla.org/show_bug.cgi?id=829616
// Switch the hard-reload to soft-reload since hard-reload still has
// some issue to be fix (bug 831153).
this.currentTab.dom.reload(false);
return;
}
if (this.urlButtonMode == this.STOP && !this.currentTab.crashed) {
this.currentTab.dom.stop();
return;
}
var url = this.getUrlFromInput(this.urlInput.value);
if (url !== this.currentTab.url) {
this.setUrlBar(url);
this.currentTab.url = url;
}
this.urlInput.blur();
if (this.currentTab.crashed) {
this.reviveCrashedTab(this.currentTab);
return;
}
this.navigate(url);
},
goBack: function browser_goBack() {
this.currentTab.dom.goBack();
},
goForward: function browser_goForward() {
this.currentTab.dom.goForward();
},
addBookmark: function browser_addBookmark(e) {
e.preventDefault();
if (!this.currentTab.url)
return;
BrowserDB.addBookmark(this.currentTab.url, this.currentTab.title,
Toolbar.refreshBookmarkButton.bind(Toolbar));
this.hideBookmarkMenu();
},
removeBookmark: function browser_removeBookmark(e) {
e.preventDefault();
if (!this.bookmarkMenuRemove.dataset.url)
return;
BrowserDB.removeBookmark(this.bookmarkMenuRemove.dataset.url,
function() {
Toolbar.refreshBookmarkButton();
Awesomescreen.refreshBookmarks();
});
this.hideBookmarkMenu();
},
// responsible to show the specific action menu
showActionMenu: function browser_showActionMenu(url, from) {
if (!url)
return;
this.bookmarkMenu.classList.remove('hidden');
BrowserDB.getBookmark(url, (function(bookmark) {
if (bookmark) {
if (from && from === 'bookmarksTab') { //show actions in bookmark tab
this.bookmarkMenuAdd.parentNode.classList.add('hidden');
//append url to button's dataset
this.bookmarkMenuRemove.dataset.url = url;
this.bookmarkMenuRemove.parentNode.classList.remove('hidden');
//XXX not implement yet: edit bookmark in bookmarktab #838041
this.bookmarkMenuEdit.parentNode.classList.add('hidden');
//XXX not implement yet: link to home in bookmarktab #850999
this.bookmarkMenuAddHome.parentNode.classList.add('hidden');
} else { //show actions in browser page
this.bookmarkMenuAdd.parentNode.classList.add('hidden');
this.bookmarkMenuRemove.dataset.url = url;
this.bookmarkMenuRemove.parentNode.classList.remove('hidden');
this.bookmarkMenuEdit.dataset.url = url;
this.bookmarkMenuEdit.parentNode.classList.remove('hidden');
//XXX not implement yet: link to home in bookmarktab #850999
this.bookmarkMenuAddHome.parentNode.classList.remove('hidden');
}
} else { //show actions in browser page
this.bookmarkMenuAdd.parentNode.classList.remove('hidden');
this.bookmarkMenuRemove.parentNode.classList.add('hidden');
this.bookmarkMenuEdit.parentNode.classList.add('hidden');
//XXX not implement yet: link to home in bookmarktab #850999
this.bookmarkMenuAddHome.parentNode.classList.remove('hidden');
}
}).bind(this));
},
// Adaptor to show menu while press bookmark star
showBookmarkMenu: function browser_showBookmarkMenu() {
this.showActionMenu(this.currentTab.url);
},
// Adaptor to show menu while longpress in bookmark tab
showBookmarkTabContextMenu: function browser_showBookmarkTabContextMenu(url) {
this.showActionMenu(url, 'bookmarksTab');
},
hideBookmarkMenu: function browser_hideBookmarkMenu() {
this.bookmarkMenu.classList.add('hidden');
},
showBookmarkEntrySheet: function browser_showBookmarkEntrySheet() {
if (!this.currentTab.url)
return;
this.hideBookmarkMenu();
this.bookmarkEntrySheet.classList.remove('hidden');
BrowserDB.getBookmark(this.currentTab.url, (function(bookmark) {
if (!bookmark) {
this.hideBookmarkEntrySheet();
return;
}
this.bookmarkTitle.value = bookmark.title;
this.bookmarkUrl.value = bookmark.uri;
this.bookmarkPreviousUrl.value = bookmark.uri;
}).bind(this));
},
hideBookmarkEntrySheet: function browser_hideBookmarkEntrySheet() {
this.bookmarkEntrySheet.classList.add('hidden');
this.bookmarkTitle.value = '';
this.bookmarkUrl.value = '';
this.bookmarkPreviousUrl.value = '';
},
saveBookmark: function browser_saveBookmark() {
var url = this.bookmarkUrl.value;
var title = this.bookmarkTitle.value;
var previousUrl = this.bookmarkPreviousUrl.value;
if (url != previousUrl) {
BrowserDB.removeBookmark(previousUrl,
Toolbar.refreshBookmarkButton.bind(Toolbar));
BrowserDB.updateBookmark(url, title);
} else {
BrowserDB.updateBookmark(url, title);
}
this.hideBookmarkEntrySheet();
},
addLinkToHome: function browser_addLinkToHome() {
if (!this.currentTab.url)
return;
BrowserDB.getPlace(this.currentTab.url, (function(place) {
new MozActivity({
name: 'save-bookmark',
data: {
type: 'url',
url: this.currentTab.url,
name: this.currentTab.title,
icon: place.iconUri,
useAsyncPanZoom: true
}
});
}).bind(this));
this.hideBookmarkMenu();
},
updateHistory: function browser_updateHistory(url) {
BrowserDB.addVisit(url);
Toolbar.refreshButtons();
},
shouldFocus: false,
urlMouseUp: function browser_urlMouseUp(e) {
if (this.shouldFocus) {
e.preventDefault();
this.urlInput.focus();
this.urlInput.select();
this.shouldFocus = false;
}
},
urlFocus: function browser_urlFocus(e) {
// Hack to make integration tests pass, see bug 912150
if (this.urlBar.classList.contains('focus'))
return;
this.urlBar.classList.add('focus');
if (this.currentScreen === this.PAGE_SCREEN) {
this.urlInput.value = this.currentTab.url;
this.sslIndicator.value = '';
this.setUrlBar(this.currentTab.url);
Awesomescreen.show();
this.shouldFocus = true;
} else if (this.currentScreen === this.AWESOME_SCREEN) {
this.shouldFocus = true;
}
},
urlBlur: function browser_urlBlur() {
this.urlBar.classList.remove('focus');
},
setUrlBar: function browser_setUrlBar(data) {
this.urlInput.value = data;
},
setUrlButtonMode: function browser_setUrlButtonMode(mode) {
this.urlButtonMode = mode;
if (this.urlButtonMode === null) {
this.urlButton.style.backgroundImage = '';
this.urlButton.style.display = 'none';
return;
}
this.urlButton.style.display = 'block';
switch (mode) {
case this.GO:
this.urlButton.style.backgroundImage = 'url(style/images/go.png)';
break;
case this.REFRESH:
this.urlButton.style.backgroundImage = 'url(style/images/refresh.png)';
break;
case this.STOP:
this.urlButton.style.backgroundImage = 'url(style/images/stop.png)';
break;
case this.SEARCH:
this.urlButton.style.backgroundImage = 'url(style/images/search.png)';
break;
}
},
openInNewTab: function browser_openInNewTab(url) {
this.createTab(url);
this.updateTabsCount();
},
// Saves a media file to device storage.
saveMedia: function browser_saveMedia(url, type) {
function displayMessage(message) {
var status = document.getElementById('save-media-status');
status.firstElementChild.textContent = message;
status.classList.add('visible');
window.setTimeout(function() {
status.classList.remove('visible');
}, 3000);
}
function storeBlob(blob, name, retryCount) {
/*
* XXX: Bug 852864 - DeviceStorage addNamed failed with TypeMismatchError
* 3gp and ogg types of audio files are returned as blobs of video type.
* The workaround here is saving the blob to corresponding storage based
* on the type of it instead of the type specified by users. Which allows
* users able to save those types of audio files.
*/
var storageTypeMap = {
'image': 'pictures',
'video': 'videos',
'audio': 'music'
};
var blobType = blob.type.split('/')[0];
var storageType = storageTypeMap[blobType];
if (!storageType) {
displayMessage(_('error-saving-' + type));
return;
}
var storage = navigator.getDeviceStorage(storageType);
var addreq = storage.addNamed(blob, name);
addreq.onsuccess = function() {
displayMessage(_(type + '-saved'));
};
addreq.onerror = function() {
// Prepend some always changing id and try to store again, but give up
// after MAX_SAVING_RETRIES retries.
if (addreq.error.name === 'NoModificationAllowedError' &&
retryCount !== Browser.MAX_SAVING_RETRIES) {
name = Date.now() + '-' + name;
storeBlob(blob, name, retryCount + 1);
} else {
displayMessage(_('error-saving-' + type));
}
};
}
var xhr = new XMLHttpRequest({mozSystem: true});
xhr.open('GET', url, true);
xhr.responseType = 'blob';
xhr.onload = function browser_mediaDataListener() {
if (xhr.status !== 200 || !xhr.response) {
displayMessage(_('error-saving-' + type));
return;
}
// Save the blob to device storage.
// Extract a filename from the URL, and to some sanitizing.
var name = url.split('/').reverse()[0].toLowerCase().split(/[&?#]/g)[0]
.replace(/[^a-z0-9\.]/g, '_');
// If we have no file extension, use the content-type header to
// add one.
var ext = MimeMapper.guessExtensionFromType(xhr.response.type);
if (ext && name.indexOf(ext) === -1) {
name += '.' + ext;
}
storeBlob(xhr.response, name, 0);
};
xhr.onerror = function getDefaultDataError() {
displayMessage(_('error-saving-' + type));
};
xhr.send();